	*{
		padding: 0;
		margin: 0;
		border: 0;
	}
		#border{
			position: absolute;
			width: 100%;
			height: 100%;
			background-color: #bbb;
			overflow: hidden;
		}
		#tank{
			position: absolute;
			width: 60px;
			height: 60px;
			border-radius: 20px;
			background-color: #ddd;
			border-left: 3px solid #888;
			border-right: 3px solid #888;
		}
		#tank #tank-head{
			position: absolute;
			width: 30px;
			height: 30px;
			border-radius: 15px;
			background-color: #ddd;
			top: -40px;
			left: 15px;
		}
		#tank #tank-bar{
			position: absolute;
			width: 15px;
			height: 20px;
			background-color: #ddd;
			top: -20px;
			left: 23px;
		}